Related Experiment Videos
Enteral feeding.
1Division of Gastroenterology, University of Toronto, St. Michael's Hospital, Toronto, Ontario, Canada. khushjeejeebhoy@compuserv.com
Current Opinion in Gastroenterology
|February 11, 2005
Summary
Enteral nutrition is a key support method for ICU patients. While widely accepted, more research is needed to clarify its benefits and optimize delivery for better patient outcomes.
Area of Science:
- Clinical Nutrition
- Gastroenterology
- Critical Care Medicine
Background:
- Enteral nutrition (EN) is the preferred method for nutritional support in critically ill and malnourished patients.
- Numerous studies on EN efficacy, administration techniques, and patient outcomes are published annually.
- This review synthesizes key publications to provide rapid access to important research in the field.
Purpose of the Study:
- To critically review the most important recent publications on enteral nutrition.
- To provide readers with a concise overview of the current evidence in EN.
- To identify gaps in knowledge regarding EN's impact on patient outcomes and delivery optimization.
Main Methods:
- Literature review of recent publications on enteral nutrition.
- Critical appraisal of studies focusing on EN efficacy, administration, and outcomes.
- Synthesis of findings across diverse patient populations and clinical scenarios.
Main Results:
- The review covers studies on EN in perioperative patients, fistula/short bowel management, head injury, liver disease, pancreatitis, and bone marrow transplantation.
- Evidence for EN's role in specific conditions and its optimal delivery methods is presented.
- Diverse study designs were observed, with many lacking placebo arms or comparable control groups.
Conclusions:
- Enteral nutrition is an established nutritional support modality.
- Uncertainty remains regarding specific conditions where EN improves patient outcomes and optimal delivery strategies.
- Many studies have limitations, including small sample sizes and inadequate comparisons with total parenteral nutrition, affecting the clarity of results, especially concerning energy intake and sepsis risk.